From 3e5598a1613998fd97f789bcee1b810ae8ae0412 Mon Sep 17 00:00:00 2001
From: shindli <shindli@mozilla.com>
Date: Thu, 4 Oct 2018 09:15:43 +0300
Subject: [PATCH] Backed out changeset 494eb5db5648 (bug 1465731) for bustages
 in the MOZBUILD file

---
 build/autoconf/arch.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/autoconf/arch.m4 b/build/autoconf/arch.m4
index 3d746f3a94d8..3273e3dfdfd8 100644
--- a/build/autoconf/arch.m4
+++ b/build/autoconf/arch.m4
@@ -216,7 +216,7 @@ if test "$CPU_ARCH" = "arm"; then
 
   AC_MSG_CHECKING(ARM version support in compiler)
   dnl Determine the target ARM architecture (5 for ARMv5, v5T, v5E, etc.; 6 for ARMv6, v6K, etc.)
-  ARM_ARCH=`${CC-cc} ${CFLAGS} -dM -E - < /dev/null | sed -n '1 s/.*__ARM_ARCH_\([[0-9]][[0-9]]*\).*/\1/p'`
+  ARM_ARCH=`${CC-cc} ${CFLAGS} -dM -E - < /dev/null | sed -n 's/.*__ARM_ARCH_\([[0-9]][[0-9]]*\).*/\1/p'`
   AC_MSG_RESULT("$ARM_ARCH")
 
   AC_MSG_CHECKING(for ARM NEON support in compiler)